Nalfurafine Datasheet DC Chemicals

Description	Nalfurafine (TRK-820, TRK820) is potent, selective agonist of kappa-opioid receptor with Ki of 3.5 nM, 15-fold less potent for μOR and little affinity for δOR (Ki=53 and 1,200 nM, respectively).
Cat.No	DC23102
Name	Nalfurafine

Chemical Properties

CAS	152657-84-6
Formula	C28H32N2O5
MW	476.5641
Storage	2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO

References

[1]. Kaski SW, et al. Preclinical Testing of Nalfurafine as an Opioid-sparing Adjuvant that Potentiates Analgesia by the Mu Opioid Receptor-targeting Agonist Morphine.J Pharmacol Exp Ther. 2019 Nov;371(2):487-499. [2]. Endoh T, et al. Potent antinociceptive effects of TRK-820, a novel kappa-opioid receptor agonist.Life Sci. 1999;65(16):1685-94.

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